25 C.F.R. § 900.5 Effect of these regulations on Federal program guidelines, manual, or policy directives.
Title 25 - Indians
Except as specifically provided in the Act, or as specified in subpart J, an Indian tribe or tribal organization is not required to abide by any unpublished requirements such as program guidelines, manuals, or policy directives of the Secretary, unless otherwise agreed to by the Indian tribe or tribal organization and the Secretary, or otherwise required by law.
Title 25: Indians
PART 900—CONTRACTS UNDER THE INDIAN SELF-DETERMINATION AND EDUCATION ASSISTANCE ACT
Subpart A—General Provisions
§ 900.5 Effect of these regulations on Federal program guidelines, manual, or policy directives.